1,1-difluoroethane

Other distribution data

Administrative data

Endpoint:

other distribution data

Type of information:

calculation (if not (Q)SAR)

Adequacy of study:

supporting study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

accepted calculation method

Remarks:

Internationally accepted calculation method, EPI-Suite EPA (USA)

Data source

Reference

Reference Type:

other: estimated by calculation

Title:

Unnamed

Year:

2016

Materials and methods

Principles of method if other than guideline:

Calculation by EPI-Suite EPA (USA).

GLP compliance:

no

Test material

Test material information

Constituent 1

Reference substance name:

1,1-difluoroethane

EC Number:

200-866-1

EC Name:

1,1-difluoroethane

Cas Number:

75-37-6

Molecular formula:

C2H4F2

IUPAC Name:

1,1-difluoroethane

Results and discussion

Any other information on results incl. tables

Level III Fugacity Model:

	Mass Amount (%)	Half-Life (hr)	Emissions (kg/hr)
Air	99.9%	7550	1000
Water	0.111%	360	0
Soil	0.0263%	720	0
Sediment	0.000351%	3240	0

Persistence Time: 99.2 h.

Applicant's summary and conclusion

Conclusions:

Based on the estimated data using EPI-Suite EPA (USA), the transport between environmental compartiment is estimated to be (expressed as mass amount (%)):

Air: 99.9%
Water: 0.111%
Soil: 0.0263%
Sediment: 0.000351%

Persistence time: 99.2 h.

Executive summary:

Based on the estimated data using EPI-Suite EPA (USA), the transport between environmental compartiment is estimated to be (expressed as mass amount (%)):

Air: 99.9%

Water: 0.111%

Soil: 0.0263%

Sediment: 0.000351%

Persistence time: 99.2 h.